"""simple docstring"""







import json
import os
from pathlib import Path
from shutil import copyfile
from typing import Any, Dict, List, Optional, Tuple, Union

import sentencepiece

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


__SCREAMING_SNAKE_CASE             =logging.get_logger(__name__)

__SCREAMING_SNAKE_CASE             ="▁"

__SCREAMING_SNAKE_CASE             ={
    "vocab_file": "vocab.json",
    "spm_file": "sentencepiece.bpe.model",
}

__SCREAMING_SNAKE_CASE             ={
    "vocab_file": {
        "facebook/s2t-small-librispeech-asr": (
            "https://huggingface.co/facebook/s2t-small-librispeech-asr/resolve/main/vocab.json"
        ),
    },
    "spm_file": {
        "facebook/s2t-small-librispeech-asr": (
            "https://huggingface.co/facebook/s2t-small-librispeech-asr/resolve/main/sentencepiece.bpe.model"
        )
    },
}

__SCREAMING_SNAKE_CASE             ={
    "facebook/s2t-small-librispeech-asr": 1024,
}

__SCREAMING_SNAKE_CASE             =["pt", "fr", "ru", "nl", "ro", "it", "es", "de"]

__SCREAMING_SNAKE_CASE             ={"mustc": MUSTC_LANGS}







class 			UpperCamelCase						(     lowercase_    ):
   lowercase				=    VOCAB_FILES_NAMES
   lowercase				=    PRETRAINED_VOCAB_FILES_MAP
   lowercase				=    MAX_MODEL_INPUT_SIZES
   lowercase				=    ["""input_ids""", """attention_mask"""]

   lowercase				=    []
   def __init__(     self	,__UpperCamelCase	,__UpperCamelCase	,__UpperCamelCase="<s>"	,__UpperCamelCase="</s>"	,__UpperCamelCase="<pad>"	,__UpperCamelCase="<unk>"	,__UpperCamelCase=False	,__UpperCamelCase=False	,__UpperCamelCase=None	,__UpperCamelCase=None	,__UpperCamelCase = None	,**__UpperCamelCase	,)      -> None:


        '''simple docstring'''


        lowercase_      :							Optional[Any]						=      {} if sp_model_kwargs is None else sp_model_kwargs

        super().__init__(
            bos_token=__UpperCamelCase	,eos_token=__UpperCamelCase	,unk_token=__UpperCamelCase	,pad_token=__UpperCamelCase	,do_upper_case=__UpperCamelCase	,do_lower_case=__UpperCamelCase	,tgt_lang=__UpperCamelCase	,lang_codes=__UpperCamelCase	,sp_model_kwargs=self.sp_model_kwargs	,**__UpperCamelCase	,)
        lowercase_      :							str						=      do_upper_case
        lowercase_      :							int						=      do_lower_case

        lowercase_      :							str						=      load_json(__UpperCamelCase     )
        lowercase_      :							Union[str, Any]						=      {v: k for k, v in self.encoder.items()}
        lowercase_      :							Optional[int]						=      spm_file
        lowercase_      :							List[Any]						=      load_spm(__UpperCamelCase	,self.sp_model_kwargs     )

        if lang_codes is not None:
             lowercase_      :							List[Any]						=      lang_codes
             lowercase_      :							List[str]						=      LANGUAGES[lang_codes]
             lowercase_      :							Any						=      [f'''<lang:{lang}>''' for lang in self.langs]
             lowercase_      :							List[Any]						=      {lang: self.sp_model.PieceToId(f'''<lang:{lang}>'''     ) for lang in self.langs}

             lowercase_      :							Tuple						=      self.lang_tokens
             lowercase_      :							Any						=      tgt_lang if tgt_lang is not None else self.langs[0]

             self.set_tgt_lang_special_tokens(self._tgt_lang     )
        else:
             lowercase_      :							List[Any]						=      {}
   @property
   def      _UpperCAmelCase  (     self     )      -> int:


        '''simple docstring'''


        return len(self.encoder     )
   @property
   def      _UpperCAmelCase  (     self     )      -> str:


        '''simple docstring'''


        return self._tgt_lang
   @tgt_lang.setter
   def      _UpperCAmelCase  (     self	,__UpperCamelCase     )      -> None:


        '''simple docstring'''


        lowercase_      :							List[Any]						=      new_tgt_lang
        self.set_tgt_lang_special_tokens(__UpperCamelCase     )
   def      _UpperCAmelCase  (     self	,__UpperCamelCase     )      -> None:


        '''simple docstring'''


        lowercase_      :							List[Any]						=      self.lang_code_to_id[tgt_lang]
        lowercase_      :							Optional[int]						=      [lang_code_id]
   def      _UpperCAmelCase  (     self	,__UpperCamelCase     )      -> List[str]:


        '''simple docstring'''


        return self.sp_model.encode(__UpperCamelCase	,out_type=__UpperCamelCase     )
   def      _UpperCAmelCase  (     self	,__UpperCamelCase     )      -> Dict:


        '''simple docstring'''


        return self.encoder.get(__UpperCamelCase	,self.encoder[self.unk_token]     )
   def      _UpperCAmelCase  (     self	,__UpperCamelCase     )      -> str:


        '''simple docstring'''


        return self.decoder.get(__UpperCamelCase	,self.unk_token     )
   def      _UpperCAmelCase  (     self	,__UpperCamelCase     )      -> str:


        '''simple docstring'''


        lowercase_      :							Dict						=      []
        lowercase_      :							Optional[Any]						=      ''
        for token in tokens:
             # make sure that special tokens are not decoded using sentencepiece model
             if token in self.all_special_tokens:
                  lowercase_      :							List[str]						=      self.sp_model.decode(__UpperCamelCase     )
                  out_string += (decoded.upper() if self.do_upper_case else decoded) + token + " "
                  lowercase_      :							int						=      []
             else:
                  current_sub_tokens.append(__UpperCamelCase     )
        lowercase_      :							str						=      self.sp_model.decode(__UpperCamelCase     )
        out_string += decoded.upper() if self.do_upper_case else decoded
        return out_string.strip()
   def      _UpperCAmelCase  (     self	,__UpperCamelCase	,__UpperCamelCase=None     )      -> List[int]:


        '''simple docstring'''


        if token_ids_a is None:
             return self.prefix_tokens + token_ids_a + [self.eos_token_id]
        # We don't expect to process pairs, but leave the pair logic for API consistency
        return self.prefix_tokens + token_ids_a + token_ids_a + [self.eos_token_id]
   def      _UpperCAmelCase  (     self	,__UpperCamelCase	,__UpperCamelCase = None	,__UpperCamelCase = False     )      -> List[int]:


        '''simple docstring'''


        if already_has_special_tokens:
             return super().get_special_tokens_mask(
                 token_ids_a=__UpperCamelCase	,token_ids_a=__UpperCamelCase	,already_has_special_tokens=__UpperCamelCase     )

        lowercase_      :							str						=      [1] * len(self.prefix_tokens     )
        lowercase_      :							str						=      [1]
        if token_ids_a is None:
             return prefix_ones + ([0] * len(__UpperCamelCase     )) + suffix_ones
        return prefix_ones + ([0] * len(__UpperCamelCase     )) + ([0] * len(__UpperCamelCase     )) + suffix_ones
   def      _UpperCAmelCase  (     self     )      -> Dict:


        '''simple docstring'''


        lowercase_      :							Optional[int]						=      self.encoder.copy()
        vocab.update(self.added_tokens_encoder     )
        return vocab
   def __getstate__(     self     )      -> Dict:


        '''simple docstring'''


        lowercase_      :							Tuple						=      self.__dict__.copy()
        lowercase_      :							str						=      None
        return state
   def __setstate__(     self	,__UpperCamelCase     )      -> None:


        '''simple docstring'''


        lowercase_      :							Optional[int]						=      d

        # for backward compatibility
        if not hasattr(self	,'sp_model_kwargs'     ):
             lowercase_      :							Union[str, Any]						=      {}

        lowercase_      :							int						=      load_spm(self.spm_file	,self.sp_model_kwargs     )







   def      _UpperCAmelCase  (     self	,__UpperCamelCase	,__UpperCamelCase = None     )      -> Tuple[str]:


        '''simple docstring'''


        lowercase_      :							List[str]						=      Path(__UpperCamelCase     )
        assert save_dir.is_dir(), f'''{save_directory} should be a directory'''
        lowercase_      :							Tuple						=      save_dir / (
            (filename_prefix + '-' if filename_prefix else '') + self.vocab_files_names['vocab_file']
        )
        lowercase_      :							List[Any]						=      save_dir / (
            (filename_prefix + '-' if filename_prefix else '') + self.vocab_files_names['spm_file']
        )

        save_json(self.encoder	,__UpperCamelCase     )

        if os.path.abspath(self.spm_file     ) != os.path.abspath(__UpperCamelCase     ) and os.path.isfile(self.spm_file     ):
             copyfile(self.spm_file	,__UpperCamelCase     )
        elif not os.path.isfile(self.spm_file     ):
             with open(__UpperCamelCase	,'wb'     ) as fi:
                  lowercase_      :							Any						=      self.sp_model.serialized_model_proto()
                  fi.write(__UpperCamelCase     )

        return (str(__UpperCamelCase     ), str(__UpperCamelCase     ))






def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Optional[int]	,     __SCREAMING_SNAKE_CASE				:	str ):
     lowercase_      :							Union[str, Any]						=      sentencepiece.SentencePieceProcessor(**a__ )
     spm.Load(str(a__ ) )
     return spm



def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Any ):






     with open(a__	,     'r' ) as f:
          return json.load(a__ )







def      lowercase__(			__SCREAMING_SNAKE_CASE				:	Any	,     __SCREAMING_SNAKE_CASE				:	Tuple ):






     with open(a__	,     'w' ) as f:
          json.dump(a__	,     a__	,     indent=2 )









"""simple docstring"""


import itertools
import math


def        UpperCAmelCase      (					a__ ):





						'''simple docstring'''






						if 1 < number < 4:
												# 2 and 3 are primes
												return True
						elif number < 2 or number % 2 == 0 or number % 3 == 0:
												# Negatives, 0, 1, all even numbers, all multiples of 3 are not primes
												return False

						# All primes number are in format of 6k +/- 1
						for i in range(5     ,      int(math.sqrt(a__ ) + 1 )     ,      6 ):
												if number % i == 0 or number % (i + 2) == 0:
																		return False
						return True


def        UpperCAmelCase      (					):





						'''simple docstring'''






						lowerCAmelCase   :str						=			2
						while True:
												if is_prime(a__ ):
																		yield num
												num += 1


def        UpperCAmelCase      (					a__ = 1_00_01 ):





						'''simple docstring'''






						return next(itertools.islice(prime_generator()     ,      nth - 1     ,      a__ ) )


if __name__ == "__main__":
		print(F"""{solution() = }""")